Home / 70,365,139,266.16-97,103,202,327-38,248,590,556.72

Finding the Fourth Proportional to 70,365,139,266.16, 97,103,202,327 and 38,248,590,556.72

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Solution

The fourth proportional to 70,365,139,266.16, 97,103,202,327 and 38,248,590,556.72 is: 52,782,679,978.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,365,139,266.16 : 97,103,202,327 = 38,248,590,556.72 : x
  2. Step 2: Convert to fraction form
    70,365,139,266.16/97,103,202,327 = 38,248,590,556.72/x
  3. Step 3: Cross multiply
    70,365,139,266.16x = 97,103,202,327 × 38,248,590,556.72
  4. Step 4: Simplify right side
    70,365,139,266.16x = 3,714,060,627,551,764,086,784
  5. Step 5: Solve for x
    x = 3,714,060,627,551,764,086,784/70,365,139,266.16
  6. Step 6: Final answer
    x = 52,782,679,978.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.